4742140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 11436768

約数和(自身を除く): 6694628

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 61, 65, 92, 115, 122, 130, 169, 230, 244, 260, 299, 305, 338, 460, 598, 610, 676, 793, 845, 1196, 1220, 1403, 1495, 1586, 1690, 2806, 2990, 3172, 3380, 3887, 3965, 5612, 5980, 7015, 7774, 7930, 10309, 14030, 15548, 15860, 18239, 19435, 20618, 28060, 36478, 38870, 41236, 51545, 72956, 77740, 91195, 103090, 182390, 206180, 237107, 364780, 474214, 948428, 1185535, 2371070, 4742140]

約数ペア:

[(1, 4742140), (2, 2371070), (4, 1185535), (5, 948428), (10, 474214), (13, 364780), (20, 237107), (23, 206180), (26, 182390), (46, 103090), (52, 91195), (61, 77740), (65, 72956), (92, 51545), (115, 41236), (122, 38870), (130, 36478), (169, 28060), (230, 20618), (244, 19435), (260, 18239), (299, 15860), (305, 15548), (338, 14030), (460, 10309), (598, 7930), (610, 7774), (676, 7015), (793, 5980), (845, 5612), (1196, 3965), (1220, 3887), (1403, 3380), (1495, 3172), (1586, 2990), (1690, 2806)]